Sample size (n) | Mean (SE) | 25th percentile | 50th percentile | 75th percentile | p value a | |
---|---|---|---|---|---|---|
Gender: | <.0001 | |||||
Male | 2,026 | 1453.6 (8.0) | 1184.0 | 1448.0 | 1701.0 | |
Female | 2,002 | 1308.4 (7.2) | 1075.0 | 1277.5 | 1534.0 | |
Age group: | <.0001 | |||||
6 to 9 | 1,049 | 1621.5 (9.9) | 1415.0 | 1632.0 | 1835.0 | |
10 to 14 | 1,804 | 1362.5 (7.5) | 1130.0 | 1342.0 | 1579.0 | |
15 to 17 | 1,175 | 1196.1 (8.5) | 992.0 | 1171.0 | 1385.0 | |
Race/ethnicity: | <.0001 | |||||
Non-Hispanic White | 1,019 | 1351.1 (11.1) | 1078.0 | 1334.0 | 1621.0 | |
Non-Hispanic Black | 1,352 | 1412.6 (9.9) | 1150.0 | 1385.5 | 1647.5 | |
Hispanic | 1,457 | 1369.7 (8.6) | 1129.0 | 1354.0 | 1596.0 | |
Other | 200 | 1410.1 (24.8) | 1164.0 | 1393.0 | 1646.0 | |
Body mass index: | <.0001 | |||||
Under weight (<5th percentile) | 114 | 1394.7 (32.3) | 1106.0 | 1355.0 | 1656.0 | |
Normal weight (5th- < 85th percentile) | 2,426 | 1416.6 (7.3) | 1152.0 | 1400.5 | 1666.0 | |
Overweight (85th- < 95th percentile) | 680 | 1346.4 (12.8) | 1099.0 | 1318.0 | 1585.5 | |
Obese (> = 95th percentile) | 792 | 1303.4 (10.8) | 1080.0 | 1279.0 | 1509.5 | |
Missing | 16 | |||||
Moderate to vigorous leisure activity, self-reportedb: | <.0001 | |||||
Tertile 1 (0–2.22 hours) | 258 | 1102.8 (15.7) | 928.0 | 1089.5 | 1261.0 | |
Tertile 2 (>2.22-9.68 hours) | 255 | 1190.8 (17.8) | 992.0 | 1171.0 | 1342.0 | |
Tertile 3 (>9.68 hours) | 262 | 1250.8 (18.9) | 1046.0 | 1230.5 | 1448.0 | |
Missing | 3,253 | |||||
Number of adherent accelerometer days: | <.0001 | |||||
3 days | 337 | 979.8 (12.4) | 815.0 | 968.0 | 1130.0 | |
4 days | 466 | 1138.6 (11.4) | 957.0 | 1129.0 | 1296.0 | |
5 days | 702 | 1285.1 (10.8) | 1077.0 | 1254.0 | 1475.0 | |
6 days | 1,085 | 1443.8 (9.3) | 1207.0 | 1430.0 | 1660.0 | |
7 days | 1,438 | 1554.2 (8.5) | 1323.0 | 1551.0 | 1775.0 | |
Weekends | 4,028 | 424.0 (3.1) | 306.0 | 442.0 | 562.5 | n/a |
Weekdays | 4,028 | 957.4 (4.4) | 759.5 | 944.0 | 1139.0 | n/a |